1. Materials: Thickened brass, high pressure intensity; High gloss epoxy coating; Corrosive and heat resistance; UV fading.
2. Sealing: Part of sealing is polyurethane, wear-resistant, impact of high. High grade grease, low wear rate.
3. 90° Turn on, operating high-speed, flexible.
4. Security: Safety-press equipment, high safety coefficient, avoiding human carelessness handle touching, cause air leakage.